﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using InpValidator;

namespace InpValidator
{
    public class NotEmptyValidator : ValidatorBase
    {
        public NotEmptyValidator()
            : base()
        {
            base.ErrorMessage = "Поле не должно быть пустым";
        }

        public override bool ValidateControl()
        {
            if (ElementToValidate is TextBox)
            {
                TextBox box = ElementToValidate as TextBox;
                return IsValid(box.Text);
            }
            return true;
        }

        public override bool IsValid(string str)
        {
            return !string.IsNullOrEmpty(str.Trim());
        }
    }
}
